Home / 7,831,557.04-11,732,070.30-4,409,383.18

Finding the Fourth Proportional to 7,831,557.04, 11,732,070.30 and 4,409,383.18

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Solution

The fourth proportional to 7,831,557.04, 11,732,070.30 and 4,409,383.18 is: 6,605,480.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,831,557.04 : 11,732,070.30 = 4,409,383.18 : x
  2. Step 2: Convert to fraction form
    7,831,557.04/11,732,070.30 = 4,409,383.18/x
  3. Step 3: Cross multiply
    7,831,557.04x = 11,732,070.30 × 4,409,383.18
  4. Step 4: Simplify right side
    7,831,557.04x = 51,731,193,447,397.55
  5. Step 5: Solve for x
    x = 51,731,193,447,397.55/7,831,557.04
  6. Step 6: Final answer
    x = 6,605,480.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.